Abstract
We consider an oligopolistic product market in which two competing firms instead of paying a competitive input price choose a two-part tariff. Costs for the input are divided up into upfront fixed costs independent of the output level and reductions in marginal costs. We explore under which competitive settings will such a two-part cost structure correspond to equilibrium behavior in a two stage game. We find that firms in a static model do have an incentive to choose a two-part cost structure when competition in the product market is not too strong and oligopoly rents can be shifted form the rival to the own firm. In a dynamic market when firms use Markov strategies competition is so intense that there are no rents to be shifted and firms do not benefit from two-part cost structures.
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References
Bresnahan TF (1981) Duopoly models with consistent conjectures. Am Econ Rev 71: 934–945
Dockner EJ (1988) On the relation between dynamic oligopolistic competition and long-run competitive equilibrium. Eur J Polit Econ 4: 47–64
Dockner EJ (1992) A dynamic theory of conjectural variations. J Ind Econ 40: 377–395
Dockner EJ, Hartwick JM, Sorger G (1995) Dynamic duopolistic competition with sticky prices: a note. Working Paper, University of Vienna
Fershtman C, Kamien MI (1987) Dynamic duopolistic competition with sticky prices. Econometrica 55: 1151–1164
Kamien MI, Schwartz NL (1983) Conjectural variations. Can J Econ 16: 191–211
Leland H, Meyer R (1976) Monopoly pricing structures with imperfect information. Bell J Econ 7: 449–462
Maksimovic V (1990) Product market imperfections and loan commitments. J Finan 45: 1641–1653
Ordover JA, Panzar JC (1982) On the nonlinear pricing of inputs. Int Econ Rev 23: 659–675
Panzar JC, Sibley DS (1989) Optimal two-part tariffs for inputs. The case of imperfect competition. J Public Econ 40: 237–249
Riordan MH (1985) Imperfect information and dynamic conjectural variations. Rand J Econ 16: 41–50
Spence MA (1977) Nonlinear prices and welfare. J Public Econ 8: 1–18
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Dockner, E.J. Equilibrium two-part cost structures. Cent Eur J Oper Res 18, 525–537 (2010). https://doi.org/10.1007/s10100-010-0177-0
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DOI: https://doi.org/10.1007/s10100-010-0177-0